Mount Ridley Mines is trading 4.17% down at A$0.05, with no clear company-specific catalyst identified for September 24, 2026. - September 23 coverage reported expanded scandium mineralisation at Grass Patch. - September 16 Selectro testwork reported 91.8% recovery using half the previous reagent dose. - Bitcoin and Ethereum were weaker over 24 hours, but neither fell more than 3% since the previous close, limiting crypto as a direct explanation.